autenticazione/App/Models/UserTool.php

<?php

namespace MwgAuth\Models;

use MwgAuth\Core\Model;

class UserTool extends User
{
    public static function add(string $username, string $password, string $remote, bool $useCns): bool
    {
        return self::insert('users', [
            'username' => $username,
            'password' => self::hashPassword($password),
            'remote' => $remote,
            'use_cns' => $useCns,
        ]);
    }

    public static function list(): array
    {
        return self::select('users', ['id', 'username', 'remote', 'use_cns'], []);
    }

    public static function token(string $username): ?string
    {
        $rows = self::select('users', ['id'], ['username' => $username]);
        if (empty($rows)) {
            return null;
        }
        $user = new User($rows[0]['id'], $username);
        return $user->getToken('http://localhost/callback');
    }
}